diff --git a/v0.3.x-基于-RedHat.md b/v0.3.x-基于-RedHat.md
index a4bab85..9409a7a 100644
--- a/v0.3.x-基于-RedHat.md
+++ b/v0.3.x-基于-RedHat.md
@@ -11,8 +11,8 @@
     # cd /opt 
 
     # git clone https://github.com/jumpserver/jumpserver.git
-
-    # git checkout 0.3.3
+    
+    # cd jumpserver && git checkout 0.3.3
 
     注：不要安装在/root、/home 等目录下，以免权限问题
 ```